Lesser Black-backed Gull intermedius J203L 1CY, October 20 2014, Castricum, the Netherlands. Picture: Ruud Altenburg.
Ringed as pullus on July 04 2014 at Store Vengelsholmen, Mandal, Vest-Agder, Norway (57°58'00"N 007°31'47"E).
Interesting bird in a. number of upper scapulars replaced in this intermedius (normally not this many feathers), and b. pattern on these 2nd gen scaps.
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